EP1378743A3 - Apparatus for spectrometrically measuring isotopic gas - Google Patents

Apparatus for spectrometrically measuring isotopic gas Download PDF

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Publication number
EP1378743A3
EP1378743A3 EP03021665A EP03021665A EP1378743A3 EP 1378743 A3 EP1378743 A3 EP 1378743A3 EP 03021665 A EP03021665 A EP 03021665A EP 03021665 A EP03021665 A EP 03021665A EP 1378743 A3 EP1378743 A3 EP 1378743A3
Authority
EP
European Patent Office
Prior art keywords
test sample
gaseous test
isotopic gas
spectrometrically measuring
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03021665A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1378743A2 (en
Inventor
Yasuhiro Kubo
Katsuhiro Morisawa
Yasushi Zasu
Eiji Ikegami
Kazunori Tsutsui
Tamotsu Hamao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP26174595A external-priority patent/JP3090412B2/ja
Priority claimed from JP26174695A external-priority patent/JP2996611B2/ja
Priority claimed from JP26174495A external-priority patent/JP2947737B2/ja
Priority claimed from JP26330595A external-priority patent/JP2969066B2/ja
Priority claimed from JP31449095A external-priority patent/JP2947742B2/ja
Priority claimed from JP954596A external-priority patent/JP3238318B2/ja
Priority claimed from JP5805296A external-priority patent/JP2885687B2/ja
Application filed by Otsuka Pharmaceutical Co Ltd filed Critical Otsuka Pharmaceutical Co Ltd
Publication of EP1378743A2 publication Critical patent/EP1378743A2/en
Publication of EP1378743A3 publication Critical patent/EP1378743A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0332—Cuvette constructions with temperature control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/11—Filling or emptying of cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B2010/0083—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements for taking gas samples
    • A61B2010/0087—Breath samples
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EP03021665A 1995-10-09 1996-10-02 Apparatus for spectrometrically measuring isotopic gas Withdrawn EP1378743A3 (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
JP26174595A JP3090412B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定方法及び測定装置
JP26174695A JP2996611B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定装置
JP26174595 1995-10-09
JP26174495 1995-10-09
JP26174695 1995-10-09
JP26174495A JP2947737B2 (ja) 1995-10-09 1995-10-09 同位体ガス分光測定方法及び測定装置
JP26330595A JP2969066B2 (ja) 1995-10-11 1995-10-11 同位体ガス分光測定装置
JP26330595 1995-10-11
JP26330495 1995-10-11
JP26330495 1995-10-11
JP31449095A JP2947742B2 (ja) 1995-12-01 1995-12-01 同位体ガス分光測定方法及び測定装置
JP31449095 1995-12-01
JP954596A JP3238318B2 (ja) 1996-01-23 1996-01-23 呼気バッグ及びガス測定装置
JP954596 1996-01-23
JP5805296A JP2885687B2 (ja) 1995-10-11 1996-03-14 同位体ガス分光測定方法
JP5805296 1996-03-14
EP96932807A EP0797765B1 (en) 1995-10-09 1996-10-02 Method of spectrometrically measuring the concentration ratio of two isotopes in a gas

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP96932807A Division EP0797765B1 (en) 1995-10-09 1996-10-02 Method of spectrometrically measuring the concentration ratio of two isotopes in a gas

Publications (2)

Publication Number Publication Date
EP1378743A2 EP1378743A2 (en) 2004-01-07
EP1378743A3 true EP1378743A3 (en) 2004-09-01

Family

ID=27571665

Family Applications (8)

Application Number Title Priority Date Filing Date
EP03021659A Expired - Lifetime EP1380258B1 (en) 1995-10-09 1996-10-02 Breath sampling bag and gas measuring apparatus
EP03021664.2A Expired - Lifetime EP1380833B8 (en) 1995-10-09 1996-10-02 Apparatus for spectrometrically measuring an isotopic gas
EP05015632A Withdrawn EP1596182A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof
EP05015633A Withdrawn EP1596183A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof
EP05015626A Withdrawn EP1596181A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof
EP03021665A Withdrawn EP1378743A3 (en) 1995-10-09 1996-10-02 Apparatus for spectrometrically measuring isotopic gas
EP96932807A Expired - Lifetime EP0797765B1 (en) 1995-10-09 1996-10-02 Method of spectrometrically measuring the concentration ratio of two isotopes in a gas
EP05015638A Withdrawn EP1596184A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof

Family Applications Before (5)

Application Number Title Priority Date Filing Date
EP03021659A Expired - Lifetime EP1380258B1 (en) 1995-10-09 1996-10-02 Breath sampling bag and gas measuring apparatus
EP03021664.2A Expired - Lifetime EP1380833B8 (en) 1995-10-09 1996-10-02 Apparatus for spectrometrically measuring an isotopic gas
EP05015632A Withdrawn EP1596182A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof
EP05015633A Withdrawn EP1596183A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof
EP05015626A Withdrawn EP1596181A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP96932807A Expired - Lifetime EP0797765B1 (en) 1995-10-09 1996-10-02 Method of spectrometrically measuring the concentration ratio of two isotopes in a gas
EP05015638A Withdrawn EP1596184A3 (en) 1995-10-09 1996-10-02 Method for spectrometrically measuring isotopic gas and apparatus thereof

Country Status (14)

Country Link
US (2) US5964712A (zh)
EP (8) EP1380258B1 (zh)
KR (2) KR100415336B1 (zh)
CN (6) CN100416259C (zh)
AT (2) ATE314005T1 (zh)
AU (2) AU707754B2 (zh)
CA (4) CA2402303C (zh)
DE (2) DE69636921T2 (zh)
DK (3) DK1380833T3 (zh)
ES (3) ES2253623T3 (zh)
HK (5) HK1050392B (zh)
MX (1) MX9704239A (zh)
PT (2) PT797765E (zh)
WO (1) WO1997014029A2 (zh)

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ATE526573T1 (de) * 1997-01-14 2011-10-15 Otsuka Pharma Co Ltd Verfahren zur messung stabiler isotope mittels spektroskopie
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CN110068541A (zh) * 2014-02-12 2019-07-30 积水医疗株式会社 碳同位素分析装置和碳同位素分析方法
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CN106610373A (zh) * 2015-10-27 2017-05-03 哈尔滨建成集团有限公司 一种金属材料磷元素含量检测试验结果处理的***与方法
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CN110487731B (zh) * 2019-10-08 2024-04-19 南京信息工程大学 基于cn自由基同位素光谱的幽门螺杆菌检测装置及方法
CN111024640A (zh) * 2019-12-27 2020-04-17 安徽养和医疗器械设备有限公司 气体进样装置
CN110987852A (zh) * 2019-12-27 2020-04-10 安徽养和医疗器械设备有限公司 一种碳十三红外光谱仪曲线自动校准***
CN110987851A (zh) * 2019-12-27 2020-04-10 安徽养和医疗器械设备有限公司 一种双气路碳十三红外光谱仪
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